{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003601","477:4770001888","477:4770001892","477:4770003664","499:4990002783","499:4990000838","477:4770001766","477:4770004015","477:4770003761","477:4770003713","499:4990001668","477:4770001542","477:4770003956","499:4990002235","499:4990000914","499:4990001772","499:4990002799","499:4990000911","477:4770002072","499:4990000759","499:4990002563","499:4990001785","477:4770003768","477:4770003757","499:4990001002"],"twin_admin_codes":[477,477,477,477,499,499,477,477,477,477,499,477,477,499,499,499,499,499,477,499,499,499,477,477,499],"twin_sims":[0.748981451280538,0.7262841051032737,0.6977642783947516,0.6410651089217246,0.6174068056389592,0.6166213323706414,0.6150440095956814,0.6113970417790302,0.5964217270152355,0.5862972787274959,0.5849157157462207,0.5826496268134324,0.5780955847888877,0.5771501139029657,0.5748617678568146,0.5632498431186092,0.5543806736167196,0.5542846589834742,0.5491967438258952,0.5467574299430521,0.5382525586946881,0.5378556552875815,0.5316391938571943,0.5311039558096471,0.5300516310637534],"twin_dists":[0.09874579596473626,0.10386939147929256,0.11018286106278356,0.12247160754042093,0.12754536185254345,0.12771360333440174,0.1280514305263297,0.12883244193196605,0.13203928065283377,0.13420859224031367,0.13450477067027447,0.13499067699285572,0.13596761632967044,0.13617052106025526,0.13666174245047105,0.1391575863249543,0.14106828968908797,0.14108899841460915,0.14218718350553397,0.14271427864953698,0.14455530894280474,0.14464135744227324,0.14599073521403141,0.1461070669194028,0.14633585712393385],"n_dims_used":45,"mean_confidence":0.9237255520290799},"coverage":{"mean_confidence":0.9237255520290799,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}